Solve the problem.Brand X copier advertises that its copiers run 22% longer between service calls than its competitor. If Brand X copiers run 52,300 copies between services, how many copies would the competitor run? Round to the nearest whole number.
A. 40,794 copies
B. 63,806 copies
C. 42,869 copies
D. 29,382 copies
Answer: C
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Use < or > for ? to write true sentence.
? 
A. < B. >
Solve the problem. Round to the nearest cent unless otherwise noted.You just won $4,500,000 in the state lottery and want to know if it is enough money for you to retire now.a. How much can you withdraw every month for the next 30 years if you put your money into a payout annuity earning 3.65%?b. How much could you withdraw every month without reducing your principal balance?
A. a. $29,643.38, b. $19,710.00 B. a. $490,157.96, b. $164,250 C. a. $20,585.68, b.$13,687.50 D. a. $20,358.03, b. $13,350.00
Find the intervals on which the function is continuous.y = 
A. (-?, -5), (-5, 5), (5, ?) B. (-?, -5), (-5, ?) C. (-?, -25), (-25, 25), (25, ?) D. (-?, 25), (25, ?)
Use the determinant feature of a graphing calculator to solve the system by Cramer's rule . (Round to one decimal place.)2.2x + 14.0y + 2.9z = 4.63.6x - 7.0y - 0.6z = -4.53.4x + 16.7y + 4.9z = 11.5
A. {(-1.4, -0.5, 4.9)} B. {(3.4, 1.2, -12.3)} C. {(-5.6, -1.9, 20.1)} D. {(-2.0, -0.7, 7.4)}